/*
* Checkup routine
*/
int mbedtls_dhm_self_test( int verbose )
{
int ret;
mbedtls_dhm_context dhm;
mbedtls_dhm_init( &dhm );
if( verbose != 0 )
mbedtls_printf( " DHM parameter load: " );
if( ( ret = mbedtls_dhm_parse_dhm( &dhm,
(const unsigned char *) mbedtls_test_dhm_params,
mbedtls_test_dhm_params_len ) ) != 0 )
{
if( verbose != 0 )
mbedtls_printf( "failed\n" );
ret = 1;
goto exit;
}
if( verbose != 0 )
mbedtls_printf( "passed\n\n" );
exit:
mbedtls_dhm_free( &dhm );
return( ret );
}
int DHMContext::parseDHM(State & state, mbedtls_dhm_context * context){
Stack * stack = state.stack;
if (stack->is<LUA_TSTRING>(1)){
std::string str = stack->toLString(1);
const unsigned char * input = reinterpret_cast<const unsigned char*>(str.c_str());
stack->push<int>(mbedtls_dhm_parse_dhm(context, input, str.length()));
return 1;
}
return 0;
}
/*
* Load and parse DHM parameters
*/
int mbedtls_dhm_parse_dhmfile( mbedtls_dhm_context *dhm, const char *path )
{
int ret;
size_t n;
unsigned char *buf;
if( ( ret = load_file( path, &buf, &n ) ) != 0 )
return( ret );
ret = mbedtls_dhm_parse_dhm( dhm, buf, n );
mbedtls_zeroize( buf, n );
mbedtls_free( buf );
return( ret );
}
void set(const std::string& dhstr)
{
// Last parameter is buffer size, must include the terminating null
int ret = mbedtls_dhm_parse_dhm(get(), reinterpret_cast<const unsigned char*>(dhstr.c_str()), dhstr.size()+1);
ThrowOnError(ret, "Unable to import DH params");
}
